Aluminium oxide is impermeable and, unlike the oxide layers on many other metals, it adheres strongly to the parent metal. If damaged mechanically, aluminiumâs oxide layer repairs itself immediately.
Saliva helps remove oral waste and cavity-causing bacteria, protects teeth from decay by neutralizing harmful acids, and helps re-mineralize tooth enamel. Saliva also keeps oral tissues healthy by preventing infection by controlling bacteria and fungi in the mouth.
Posts: 248. Re: Hpv through saliva. I was just watching a program today about oral cancer and they were talking about how the HPV virus can attach itself to the tonsils and back or base of the tongue, causing abnormalities leading to precancerous or cancer conditions.osts: 248. Re: Hpv through saliva. I was just watching a program today about oral cancer and they were talking about how the HPV virus can attach itself to the tonsils and back or base of the tongue, causing abnormalities leading to precancerous or cancer conditions.